Ma, Jianwen
Zhou, Yue
Zhu, Zhaoxin
Funding for this research was provided by:
The Shandong Provincial Natural Science Foundation (ZR2021QG022)
The Shandong Big Data Development Innovation Laboratory for Shipping Safety and Management Financial
Article History
Received: 22 March 2023
Accepted: 3 July 2023
First Online: 12 July 2023
Competing interests
: The authors declare no competing interests.